#include<iostream>
#include<cmath>
using namespace std;
class Rectangle{
private:
	double width;
	double height;
public:
	Rectangle();
	Rectangle(double width, double height);
	Rectangle(const Rectangle & rect);
	~Rectangle();
	double getarea() const;
	double getwidth() const;
	void setwidth(double width);
	double getheight() const;
	void setheight(double height);
	const Rectangle operator ++(int);
};